J2EE Design Patterns: CMP-to-BMP Pattern

by Dion Almaer 04/10/2002 EJB 2.0 finally gives us a Container-Managed Persistence (CMP) model to work with. Whenever possible, I like to use CMP beans in my EJB projects; however, for the odd thing, I need to change my entity to be bean-managed. I use the following pattern to allow me to go from a CMP model to a Bean-Managed Persistence (BMP) model in a clean way. In this article, we will discuss: CMP 2.0: What has changed? The Inventory EJB application. Developing a CMP bean....n

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